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85650 (1998 QH6)
Classification: Outer Main-belt Asteroid          SPK-ID: 2085650
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148637402978605 4.8218e-08  
a 3.217032944757566 2.9982e-08 au
q 2.847512508061271 1.6087e-07 au
i 15.53472431974648 7.3046e-06 deg
node 203.0013027960138 1.3907e-05 deg
peri 120.8350977542542 3.1303e-05 deg
M 36.05354441520847 2.8274e-05 deg
tp 2459185.429686464933
(2020-Dec-01.92968646)
0.00016469 TDB
period 2107.568454228633
5.77
2.9463e-05
8.067e-08
d
yr
n .1708129571201802 2.3879e-09 deg/d
Q 3.58655338145386 3.3426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      533  
   data-arc span      9213 days (25.22 yr)  
   first obs. used      1996-04-18  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:10:17  

Additional Information
 Earth MOID = 1.87366 au 
 Jupiter MOID = 1.89153 au 
 T_jup = 3.123 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.56   n/a E2021B10  

85650 (1998 QH6)          Discovered 1998-Aug-24 by ODAS at Caussols
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Alternate Designations
 1998 QH6 = 2002 JF62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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